Home / 109,845.53-151,587.42-63,932.39

Finding the Fourth Proportional to 109,845.53, 151,587.42 and 63,932.39

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Solution

The fourth proportional to 109,845.53, 151,587.42 and 63,932.39 is: 88,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,845.53 : 151,587.42 = 63,932.39 : x
  2. Step 2: Convert to fraction form
    109,845.53/151,587.42 = 63,932.39/x
  3. Step 3: Cross multiply
    109,845.53x = 151,587.42 × 63,932.39
  4. Step 4: Simplify right side
    109,845.53x = 9,691,346,164.73
  5. Step 5: Solve for x
    x = 9,691,346,164.73/109,845.53
  6. Step 6: Final answer
    x = 88,227.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.